Guest Star: Elena Campbell-Martinez

When Leonard starts working nights at the university, Sheldon - who doesn't drive - depends on his friends to get him to and from work. When the gang grows tired of chauffeuring Sheldon around, they hold an intervention to get him over his fear of driving and help him pass his driving test.

When Raj faces the threat of deportation if he doesn't find a job, he must turn to Sheldon for help, but can he handle working for his friend? Meanwhile, Leonard and Penny are enjoying life as a couple, except for their third wheel - Howard.

In the midst of a nation-wide helium shortage, Sheldon and Leonard take desperate measures to get the supplies they need. Also, Penny and Bernadette download a dating app on Amy's phone to try and find her a new man.